排水沟断面计算

1、(F1km2及 1h) 排水沟特征值与计算结果表名称长度L（km）汇流面积F（km2 ）比降i（%）汇流系数r1新修1m1m排水沟-10.2370.055910.0080.056新修1m1m排水沟-20.1050.055910.0080.056新修1m1m排水沟-30.1590.055910.0080.056新修1m1m排水沟-40.0920.055910.0080.056新修1.5m1.5m排水沟-10.4430.133600.0040.056新修1.5m1.5m排水沟-20.0810.133600.0040.056新修1.5m1.5m排水沟-30.6822.553570.0030.056新

2、修1.5m1.5m排水沟-40.7332.099670.0030.056新修2m1.8m排水沟-10.1730.369310.0140.056新修2m1.8m排水沟-20.2070.495230.0140.056新修0.6m0.4m排水沟-13.0100.001590.0050.056新修0.6m0.4m排水沟-20.5990.001590.0050.056新修0.5m0.5m排水沟0.1930.005210.0130.056整修排水沟-1（0+000-0+346）0.3431.676810.0260.056整修排水沟-1（0+346-1+085）0.7064.231800.0440.056整

3、修排水沟-1（1+085-2+2121）0.9526.828010.0380.056新修路边沟-10.4510.000840.0410.056新修路边沟-20.3070.000860.0250.056新修路边沟-30.5660.000610.0080.056新修路边沟-40.4100.000300.0030.056新修路边沟-50.2580.000480.0050.056新修路边沟-60.9790.000350.0070.056新修路边沟-70.2380.000530.0060.056新修路边沟-81.3930.000650.0140.056新修路边沟-90.4040.000620.0130.

4、056新修路边沟-100.2810.000880.0260.056新修路边沟-110.1140.001740.0440.056新修路边沟-120.4040.000320.0060.056新修路边沟-130.1780.000490.0140.056新修路边沟-140.4520.000780.0130.056新修路边沟-150.3260.000880.0260.056新修路边沟-160.3590.001150.0440.056新修路边沟-170.5180.000530.0060.056新修路边沟-180.3340.000980.0140.056新修路边沟-190.3550.000620.0130.

5、056新修路边沟-200.1640.000480.0260.056新修路边沟-210.1030.001150.0440.056新修路边沟-220.3220.000640.0060.056新修路边沟-230.2680.000650.0140.056新修路边沟-240.0900.000340.0130.056新修路边沟-250.3150.000880.0260.056新修路边沟-260.1830.001150.0440.056新修路边沟-270.1760.000320.0060.056新修路边沟-280.3930.000650.0140.056新修路边沟-290.3930.000340.0130.

6、056新修路边沟-300.3930.000880.0260.056新修路边沟-310.3930.001150.0440.0560.00242名称长度L（km）过过水水断断面面过水断面积（）过水高h0（m）宽（m）新修1m1m排水沟-10.2370.610.6新修1m1m排水沟-20.1050.610.6新修1m1m排水沟-30.1590.610.6新修1m1m排水沟-40.0920.610.6新修1.5m1.5m排水沟-10.44311.51.5新修1.5m1.5m排水沟-20.08111.51.5新修1.5m1.5m排水沟-30.6822.2715.4新修1.5m1.5m排水沟-40.733

7、2.2613.2新修2m1.5m排水沟-10.173122新修2m1.8m排水沟-20.2071.2522.5新修0.6m0.4m排水沟-13.0100.090.60.054新修0.6m0.4m排水沟-20.5990.090.60.054新修0.5m0.5m排水沟0.1930.170.50.085整修排水沟-1（0+000-0+346）0.3431.2545整修排水沟-1（0+346-1+085）0.7061.468.4整修排水沟-1（1+085-2+2121）0.9521.8712.6新修路边沟-10.4510.050.30.015新修路边沟-20.3070.060.30.018新修路边沟-

8、30.5660.070.30.021新修路边沟-40.4100.060.30.018新修路边沟-50.2580.070.30.021新修路边沟-60.9790.050.30.015新修路边沟-70.2380.070.30.021新修路边沟-81.3930.060.30.018新修路边沟-90.4040.060.30.018新修路边沟-100.2810.060.30.018新修路边沟-110.1140.080.30.024新修路边沟-120.4040.050.30.015新修路边沟-130.1780.050.30.015新修路边沟-140.4520.070.30.021新修路边沟-150.326

9、0.060.30.018新修路边沟-160.3590.060.30.018新修路边沟-170.5180.070.30.021新修路边沟-180.3340.080.30.024新修路边沟-190.3550.060.30.018新修路边沟-200.1640.040.30.012新修路边沟-210.1030.060.30.018新修路边沟-220.3220.080.30.024新修路边沟-230.2680.060.30.018新修路边沟-240.0900.040.30.012新修路边沟-250.3150.060.30.018新修路边沟-260.1830.060.30.018新修路边沟-270.176

10、0.050.30.015新修路边沟-280.3930.060.30.018新修路边沟-290.3930.040.30.012新修路边沟-300.3930.060.30.018新修路边沟-310.3930.060.30.018辅助洪峰径流系数C河流几何特征值流域形状系数f设计雨力（mm）设计洪峰流量Q（m3/s）沟长（m）汇流面积过程汇流面积F0.5002.430.9977450.684236.7312.2320.0559118520.5001.085.0685450.684105.0312.2320.0559118520.5001.642.2072450.684159.1612.2320.05

11、59118520.5000.956.5403450.68492.4612.2320.0559118520.5004.610.6816451.634442.7212.2320.1335955480.5000.8520.1674451.63481.3912.2320.1335955480.5003.745.49254531.235681.8512.2322.5535665590.5004.223.90274525.683733.4912.2322.099665960.5000.9212.3683454.517172.812.2320.3693141410.5001.0311.5120456.058

12、207.4112.2320.495234560.50088.080.0002450.020301012.2320.00159490.50017.530.0044450.020599.1412.2320.00159490.5003.050.1401450.064192.912.2320.0052136150.5001.0214.25264520.51134312.2321.6768068180.5001.398.49024551.76370612.2324.2318014980.5001.757.53394583.52095212.2326.8280084680.5007.680.0041450

13、.01045112.2320.0008429970.5006.120.0092450.01130712.2320.0008634690.50017.990.0019450.00756612.2320.0006122530.50021.620.0018450.00441012.2320.0002991140.50010.170.0073450.00625812.2320.0004840280.50037.460.0004450.00497912.2320.0003483240.5008.630.0094450.00623812.2320.0005302260.50036.250.0003450.

14、008139312.2320.0006461610.50010.880.0038450.00840412.2320.0006226560.5005.510.0112450.01128112.2320.0008805690.5001.580.1340450.02111412.2320.0017413860.50016.590.0020450.00440412.2320.0003224850.5004.960.0155450.00617812.2320.0004926040.50011.500.0038450.01045212.2320.0007804720.5006.390.0083450.01

15、132612.2320.0008805690.5005.530.0089450.01435912.2320.0011455210.50018.790.0020450.00651812.2320.0005302260.5007.830.0088450.01233412.2320.0009822740.5009.560.0049450.00835512.2320.0006226560.5003.740.0178450.00616412.2320.0004789110.5001.590.1080450.01410312.2320.0011455210.50011.130.0062450.008322

16、12.2320.0006430490.5006.970.0090450.00826812.2320.0006461610.5002.820.0418450.0049012.2320.0003386410.5006.170.0089450.01131512.2320.0008805690.5002.820.0342450.01418312.2320.0011455210.5007.230.0104450.00417612.2320.0003224850.50010.230.0042450.00839312.2320.0006461610.50012.320.0022450.00439312.23

17、20.0003386410.5007.700.0057450.01139312.2320.0008805690.5006.050.0074450.01439312.2320.001145521(F1km2及 1h) 排水沟特征值与计算结果表5320.556湿周（X）水力半径（R）粗糙系数（n）谢才系数（C）坡降（n）流量（m3/s）超高h（m）理论渠道断面高h(m）2.20.2730.03324.4030.0080.6840.3500.952.20.2730.03324.4030.0080.6840.3500.952.20.2730.03324.4030.0080.6840.3500.952.

18、20.2730.03324.4030.0080.6840.3500.953.50.4290.03326.3120.0041.6340.4501.453.50.4290.03326.3120.0041.6340.4501.4511.41.3510.03331.8610.00331.2350.7502.9510.41.2690.03331.5310.00325.6830.7502.9540.5000.03326.9970.0144.5170.4501.454.50.5560.03327.4750.0146.0580.5131.760.780.0690.03319.4180.0050.0200.22

19、30.310.780.0690.03319.4180.0050.0200.2230.310.840.1010.03320.6860.0130.0640.2430.416.50.7690.03329.0070.02620.5110.5131.768.80.9550.03330.0690.04451.7630.5501.9510.61.1890.03331.1890.03883.5200.6502.450.40.0380.03317.5320.0410.0100.2130.260.420.0430.03317.9260.0250.0110.2150.280.440.0480.03318.2510.

20、0080.0070.2180.290.420.0430.03317.9260.0030.0040.2150.280.440.0480.03318.2510.0050.0060.2180.290.40.0380.03317.5320.0070.0040.2130.260.440.0480.03318.2510.0060.0060.2180.290.420.0430.03317.9260.0140.0080.2150.280.420.0430.03317.9260.0130.0080.2150.280.420.0430.03317.9260.0260.0110.2150.280.460.0520.

21、03318.5240.0440.0210.2200.300.40.0380.03317.5320.0060.0040.2130.260.40.0380.03317.5320.0140.0060.2130.260.440.0480.03318.2510.0130.0100.2180.290.420.0430.03317.9260.0260.0110.2150.280.420.0430.03317.9260.0440.0140.2150.280.440.0480.03318.2510.0060.0060.2180.290.460.0520.03318.5240.0140.0120.2200.300

22、.420.0430.03317.9260.0130.0080.2150.280.380.0320.03317.0370.0260.0060.2100.250.420.0430.03317.9260.0440.0140.2150.280.460.0520.03318.5240.0060.0080.2200.300.420.0430.03317.9260.0140.0080.2150.280.380.0320.03317.0370.0130.0040.2100.250.420.0430.03317.9260.0260.0110.2150.280.420.0430.03317.9260.0440.0

23、140.2150.280.40.0380.03317.5320.0060.0040.2130.260.420.0430.03317.9260.0140.0080.2150.280.380.0320.03317.0370.0130.0040.2100.250.420.0430.03317.9260.0260.0110.2150.280.420.0430.03317.9260.0440.0140.2150.28辅助设计渠道断面渠高调差设计洪峰流量Q（m3/s）流量调差（m3/s）宽（m）高h(m）宽（m）1110.050.6840.0001110.050.6840.0001110.050.6840.0001110.050.6840.0001.51.51.50.051.6340.0001.51.51.50.051.6340.0007370.0531.2350.0006360.0525.6830.00021.520.054.5170.00021.820.03756.0580.0000.60.40.60.08750.0200.0000.60.40.60.08750.0200.0000.50.50.50.08750.0640.00041.840.037520